142648660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 376104960

約数和(自身を除く): 233456300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 439, 770, 844, 878, 1055, 1477, 1540, 1756, 2110, 2195, 2321, 2954, 3073, 4220, 4390, 4642, 4829, 5908, 6146, 7385, 8780, 9284, 9658, 11605, 12292, 14770, 15365, 16247, 19316, 23210, 24145, 29540, 30730, 32494, 33803, 46420, 48290, 61460, 64988, 67606, 81235, 92629, 96580, 135212, 162470, 169015, 185258, 324940, 338030, 370516, 463145, 648403, 676060, 926290, 1018919, 1296806, 1852580, 2037838, 2593612, 3242015, 4075676, 5094595, 6484030, 7132433, 10189190, 12968060, 14264866, 20378380, 28529732, 35662165, 71324330, 142648660]

約数ペア:

[(1, 142648660), (2, 71324330), (4, 35662165), (5, 28529732), (7, 20378380), (10, 14264866), (11, 12968060), (14, 10189190), (20, 7132433), (22, 6484030), (28, 5094595), (35, 4075676), (44, 3242015), (55, 2593612), (70, 2037838), (77, 1852580), (110, 1296806), (140, 1018919), (154, 926290), (211, 676060), (220, 648403), (308, 463145), (385, 370516), (422, 338030), (439, 324940), (770, 185258), (844, 169015), (878, 162470), (1055, 135212), (1477, 96580), (1540, 92629), (1756, 81235), (2110, 67606), (2195, 64988), (2321, 61460), (2954, 48290), (3073, 46420), (4220, 33803), (4390, 32494), (4642, 30730), (4829, 29540), (5908, 24145), (6146, 23210), (7385, 19316), (8780, 16247), (9284, 15365), (9658, 14770), (11605, 12292)]